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40082352 = 24347109163
BaseRepresentation
bin1001100011100…
…1101110110000
32210102101122120
42120321232300
540230113402
63551034240
7664460112
oct230715660
983371576
1040082352
1120697512
121150b980
1383c518b
1454753b2
1537bb3bc
hex2639bb0

40082352 has 80 divisors (see below), whose sum is σ = 107374080. Its totient is φ = 12877056.

The previous prime is 40082351. The next prime is 40082389. The reversal of 40082352 is 25328004.

40082352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40082351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245823 + ... + 245985.

It is an arithmetic number, because the mean of its divisors is an integer number (1342176).

Almost surely, 240082352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40082352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53687040).

40082352 is an abundant number, since it is smaller than the sum of its proper divisors (67291728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40082352 is a wasteful number, since it uses less digits than its factorization.

40082352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40082352 is about 6331.0624700756. The cubic root of 40082352 is about 342.2297283512.

The spelling of 40082352 in words is "forty million, eighty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 94 109 141 163 188 218 282 326 327 376 436 489 564 652 654 752 872 978 1128 1304 1308 1744 1956 2256 2608 2616 3912 5123 5232 7661 7824 10246 15322 15369 17767 20492 22983 30644 30738 35534 40984 45966 53301 61288 61476 71068 81968 91932 106602 122576 122952 142136 183864 213204 245904 284272 367728 426408 835049 852816 1670098 2505147 3340196 5010294 6680392 10020588 13360784 20041176 40082352